貧弱

1. Origins, structure, and basic meaning

• Structure: 貧弱, read ひんじゃく, means lacking substance or strength.
• Basic usage: It is used for weak supporting evidence or a seedling that has grown thin and feeble.
  • 説明を支える証拠が貧弱で、結論には納得できなかった。

2. Common pitfalls and similar expressions

• What is lacking compared with 貧乏
  • 貧乏 focuses on lacking money or property needed for living, while 貧弱 describes weakness in things such as evidence, content, or physique.